Chemistry, asked by kashifbhaipc890, 5 months ago

what is the significance of the formula of a substance. ​

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Answered by ASHNAZARREENBACK
10

Explanation:

A chemical formula provides important information on the Chemical make up of any substance [Element or compound] it's name all the compounds present in the molecule. A chemical formula also provide important information on numbers of atoms of each Constitution element of the molecule of the Substance.

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Answered by Anonymous
8

\colorbox{brown}{Significance of molecular formula:}

The molecular formula of a compound has

quantitative significance. It represents :

(i) both the molecule and the molecular mass of the compound

(ii) the respective numbers of different atoms present in one molecule of the compound.

(iii) the ratios of the respective masses of the elements present in the compound.

For example, the formula CO2 means that:

(i) the molecular formula of carbon dioxide is CO2;

(ii) each molecule contains one carbon atom joined by chemical bonds with two oxygen atoms;

(iii) the molecular mass of carbon dioxide is 44, given that the atomic mass of carbon is 12 and that of oxygen is 16.

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